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Coat-Insulated Fixed Carbon Film Resistors CF
Coating colors :
CFS1/4 : Ivory
Others : Venetian red
Marking : Color code
• General-purpose lead- type resistors.
• Automatic insertion is applicable.
• Various types of formings are available.
• Stronger in pulse resistance than chip resistors of the same power.
• The smaller type of 1/4W(CFS 1/4)is available.
• Products meet EU-RoHS requirements.
• Automatic insertion is applicable.
• Various types of formings are available.
• Stronger in pulse resistance than chip resistors of the same power.
• The smaller type of 1/4W(CFS 1/4)is available.
• Products meet EU-RoHS requirements.
| Type | Dimensions (mm) | Weight(g) (1000pcs) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| L | C Max. | D | d(Nominal) |  ※3 | ||||||
| Standard | Short | |||||||||
| CFS1/4 | 3.2±0.2 | 3.4 |
|
0.45 | 14min※1 | 20min※2 | 150 | |||
| CF1/4 | 6.1±0.5 | 7.1 | 2.3±0.3 | 0.6 | 240 | |||||
| CFS1/2 | 6.3±0.5 | 7.1 | 2.85±0.3 | 0.6 | 20m. | — | 290 | |||
| CFB1/2 | 9.0±1.0 | 11.0 | 3.5±0.5 | 0.7 | — | 520 | ||||
*2 Long type is custom-made.
*3 Lead length changes depending on taping and forming type.
| CF | 1/4 | C | T52 | A | 103 | J |
|---|---|---|---|---|---|---|
| Product Code |
Power Rating |
Terminal Surface Material |
Taping & Forming |
Packaging | Nominal Resistance |
Resistance Tolerance |
| S1/4:0.25W 1/4:0.25W S1/2:0.5W B1/2:0.5W |
C : SnCu | See table below |
A : AMMO R : REEL |
3digits | G : ±2% J :±5% |
For further information on taping and forming,please refer to Common Specification.
| Type | Axial Taping | Radial Taping | U Forming | M Forming | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T26 | T52 | VT | MT | MHT | VTP | VTE | U | UCL | M5 | M10 | M12.5 | M12.5 | |
| CFS1/4 | ○ | ○ | ○ | ○ | ○ | — | — | ○ | — | M5F | — | — | — |
| CF1/4 | ○ | ○ | ○ | — | — | ○ | ○ | — | ○ | — | M10H | M12.5H | — |
| CFS1/2 | ○ | ○ | ○ | — | — | ○ | ○ | ○ | — | — | M10H | — | — |
| CFB1/2 | — | ○ | — | — | — | — | — | — | — | — | — | — | M12.5K |
| Type | Power Rating | Resistance Range（Ω） (E24) | T.C.R. (×10-6/K) | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| G:±2% | J :±5% | +350 to -450 | 0 to -700 | 0 to -1000 | 0 to -1300 | |||||
| CFS1/4 | 0.25W | 10 to 330K | 2.2 to 1M | 2.2Ω to 47kΩ | 51kΩ to 100kΩ | 110kΩ to 330kΩ | 360kΩ to 1MΩ | 250V | 500V | 300V |
| CF1/4 | 0.25W | 10 to 1M | 2.2 to 5.1M | 2.2Ω to 100kΩ | 110kΩ to 330kΩ | 360kΩ to 1MΩ | 1.1MΩ to 5.1MΩ | 300V | 600V | 500V |
| CFS1/2 | 0.5W | 1 to 5.1M | 2.2Ω to 91kΩ | 100kΩ to 1MΩ | 1.1MΩ to 2.2MΩ | 2.4MΩ to 5.1MΩ | 350V | 700V | 700V | |
| CFB1/2 | 0.5W | 2.2 to 5.1M | 2.2Ω to 100kΩ | 110kΩ to 1MΩ | 1.1MΩ to 2.2MΩ | 2.4MΩ to 5.1MΩ | 400V | 800V | ||
Operating Temperature Range : -55°C ~ +155°C
Rated voltage= √(Power Rating×Resistance value)or Max. working voltage, whichever is lower.
For resistors operated at an ambient temperature of 70°C or above,a power rating shall be derated in accordance with the left derating curve.
